Donut* charts

Pie charts are often regarded as a no-no in the data visualisation world, but the donut chart is fractionally more palatable (circumstance depending). Basically a standard pie chart, but with a small overlaid white pie chart to create a ring donut effect.

*I feel obliged to correct the spelling to doughnut 🙂

Videos

SAF Business Analytics uploaded this YouTube summary:

Data Zombiez started a YouTube channel in December 2016, including this clip on Donuts: